Q. In an elevator moving vertically up with an acceleration $g$, the force exerted on the floor by a passenger of mass $M$ is
A) $Mg$
B) $\frac{1}{2}\ Mg$
C) Zero
D) $2\ Mg$
Explanation
(d) $R = m(g + a) = m(g + g) = 2mg$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.